i 
-4g4_ 
' Area 
Eields 
Stems infested 
sampled 
Average 
• Maximum 
Minimum 
Number 
Percent 
Percent 
Percent 
Kans as : 
Eastern 
58 i 7 
42 
0 
Central and western — 
Missouri: 
22 . 
0.1 
2 
0 
Southwestern 
7 
5 
21 
0 
Illinois ^ 
Central- 
i4 
Ml — 
Southern 
Michigan: 
" 
2 
Southern— — — - 
4g 
g 
50 
0 
Indiana: 
Northern and central 
242 
19 
98 
0 
*• Southern- 
86 
6 
44 
0 
Ohioi/— 
20.5 
Kentucky: 
Western 
22 
S 
30 
0 
East- central — - - - 
35 
6 
24 
0 
Tennessee : 
West-central and eastern 
92 
4 
22 
0 
Pennsylvania: 
Western- - - - 
15 
21 
52 
0 
North- central- 
20 
19 
52 
6 
South-central- 
35 
g 
4o 
0 
Eas te rn . 
25 
12 
42 
0 
Delaware . _ ... 
15 
2 
6 
■ 0 
Maryland: 
Western ' 
25 
5 
IS 
0 
Eastern 
Virginia: 
15 
2 
j 
g 
0 
Northwestern- 
25 
5 
IS 
0 
Northeastern - - — 
35 
4 
lg 
0 
South-central 
North Carolina: 
15 
3 
6 
0 
North-centra]— 
45 
5 
26 
0 
Mostly from surveys "by State entomologists. 
